CN104747424B - Based on the solar energy automatic pump station control system of wireless network transmissions - Google Patents
Based on the solar energy automatic pump station control system of wireless network transmissions Download PDFInfo
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- CN104747424B CN104747424B CN201510041470.7A CN201510041470A CN104747424B CN 104747424 B CN104747424 B CN 104747424B CN 201510041470 A CN201510041470 A CN 201510041470A CN 104747424 B CN104747424 B CN 104747424B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000003651 drinking water Substances 0.000 claims abstract description 12
- 235000020188 drinking water Nutrition 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 106
- 238000001514 detection method Methods 0.000 claims description 38
- 230000003321 amplification Effects 0.000 claims description 31
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 31
- 230000005669 field effect Effects 0.000 claims description 30
- 238000005086 pumping Methods 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
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Abstract
The invention discloses the solar energy automatic pump station control system based on wireless network transmissions, it is characterized in that: main photovoltaic battery panel (1), the inverter (2) be connected with photovoltaic battery panel (1), the control system (3) be connected with inverter (2), the water pump (4) be connected with control system (3), by the pond (6) that drinking-water pipe (5) is connected with water pump (4), be arranged on the compositions such as the liquid level wireless sensor (7) of drinking-water pipe (5) water inlet; Upper computer control system of the present invention adopts that wireless network and pumping plant are on-the-spot to be long-rangely connected, and avoids administrative staff to be in noisy, dangerous pumping plant scene for a long time, improves the working environment of administrative staff.Meanwhile, upper computer control system of the present invention can be monitored information such as the voltage of solar energy automatic pump, electric current and temperature, as pinpointed the problems, can solar energy automatic pump be quit work feedback command, avoids dangerous generation.
Description
Technical field
The present invention relates to controlled in wireless field, specifically refer to a kind of solar energy automatic pump station control system based on wireless network transmissions.
Background technique
For guaranteeing to produce, domestic water, need for electricity, current, many units, hotel, residential quarter or field irrigation etc. all need to make pumping station, generator, numerous enterprises in order to not stop over production, pay out of one's own pocket especially for playing generator.Under this promotes, water pump and generator have become hard-to-get commodity naturally.But along with industrial expansion, the situation of electricity shortage is with more and more serious, and the appearance of solar energy pumping plant largely solves electrical problems.
The solar pumping station owner used at present will lean on labor management, in water system, the position relative distribution of water source and each user, each pumping plant needs that special messenger 24 hours is on duty round the clock to be kept an eye on, this way to manage is waste of manpower and financial resources not only, also bring much inconvenience to management.
Summary of the invention
The object of the invention is to overcome the inconvenient and defect of waste of manpower, financial resources of the solar pumping station administration used at present, a kind of solar energy automatic pump station control system based on wireless network transmissions of automation is provided.
The following technological scheme of object of the present invention realizes: based on the solar energy automatic pump station control system of wireless network transmissions, main photovoltaic battery panel, the control system that the inverter be connected with photovoltaic battery panel is connected with inverter, the water pump be connected with control system, by the pond that drinking-water pipe is connected with water pump, be arranged on the liquid level wireless sensor of drinking-water pipe water inlet, and formed by the upper computer control system that wireless network is connected with control system and liquid level wireless sensor respectively, described upper computer control system is by radio receiving transmitting module, the signal input circuit be connected with radio receiving transmitting module, the signal deteching circuit be connected with signal input circuit, the drive circuit be simultaneously connected with signal deteching circuit with signal input circuit, the vibrator circuit be connected with signal deteching circuit, the signal feedback circuit be simultaneously connected with vibrator circuit, signal deteching circuit and radio receiving transmitting module, the signal amplification circuit be simultaneously connected with drive circuit with vibrator circuit, and the display device be connected with signal amplification circuit forms, described drive circuit is by triode VT3, triode VT4, field effect transistor Q1, field effect transistor Q2, P pole is connected with signal deteching circuit after resistance R1, the diode D1 that N pole is connected with the emitter of triode VT4, one end is connected with the base stage of triode VT3, the resistance R2 that the other end is connected with the grid of field effect transistor Q1, one end is connected with the emitter of triode VT4, the resistance R6 that the other end is connected with the base stage of triode VT4 after resistance R5, one end is connected with the emitter of triode VT3, the resistance R4 that the other end is connected with the grid of field effect transistor Q2, positive pole is connected with the grid of field effect transistor Q1 after resistance R3, the polar capacitor C8 that negative pole is then connected with signal amplification circuit after polar capacitor C10, and positive pole is connected with the positive pole of polar capacitor C8, the polar capacitor C9 that negative pole is then connected with signal amplification circuit after resistance R7 forms, the collector electrode of described triode VT3 is simultaneously with the P pole of diode D1 and signal input circuit is connected, emitter is connected with the collector electrode of triode VT4, the emitter of triode VT4 is connected with signal amplification circuit, the grid of field effect transistor Q1 is all connected with signal deteching circuit with source electrode, draining is connected with the drain electrode of field effect transistor Q2, and the source electrode of field effect transistor Q2 is connected with the tie point of resistance R6 with resistance R5.
Described signal input circuit is by triode VT1, positive pole is connected with radio receiving transmitting module, the polar capacitor C1 that negative pole is connected with the base stage of triode VT1 after polar capacitor C2, negative pole is connected with radio receiving transmitting module, the polar capacitor C3 that positive pole is connected with the negative pole of polar capacitor C1, one end is connected with the positive pole of polar capacitor C1, the inductance L 1 that the other end is connected with the base stage of triode VT1, one end is connected with the emitter of triode VT1, the inductance L 2 that the other end is connected with the negative pole of polar capacitor C3, and positive pole is connected with the collector electrode of triode VT1, the polar capacitor C4 that negative pole is then connected with signal deteching circuit after inductance L 3 forms, the positive pole of described polar capacitor C1 is connected with the collector electrode of triode VT3, and the negative pole of polar capacitor C3 is also connected with signal deteching circuit, and the collector electrode of triode VT1 is connected with the positive pole of polar capacitor C1.
Described signal deteching circuit is by detection chip U1, triode VT2, positive pole is connected with the base stage of triode VT2, the polar capacitor C5 that negative pole is connected with the negative pole of polar capacitor C3, one end is connected with the negative pole of polar capacitor C5, the resistance R8 that the other end is connected with the IN1 pin of detection chip U1, one end is connected with the source electrode of field effect transistor Q1, the resistance R9 that the other end is connected with the IN1 pin of detection chip U1, positive pole is connected with the IN2 pin of detection chip U1, the polar capacitor C6 that negative pole is then connected with inductance L 3, one end is connected with the NC pin of detection chip U1, the resistance R10 that the other end is connected with signal feedback circuit, one end is connected with the OUT pin of detection chip U1, the other end is connected with signal feedback circuit, the potentiometer R11 that sliding end is connected with the OUT pin of detection chip U1, positive pole is connected with the OUT pin of detection chip U1, the polar capacitor C7 of minus earth, P pole is connected with the OFF1 pin of detection chip U1, the diode D3 that N pole is connected with signal feedback circuit, and P pole is connected with the OFF2 pin of detection chip U1, the diode D2 that N pole is connected with signal feedback circuit forms, the base stage of described triode VT2 is connected with resistance R1, collector electrode is connected with the grid of field effect transistor Q1, emitter is connected with the negative pole of polar capacitor C5, and the VCC+ pin of detection chip U1 is connected with the source electrode of field effect transistor Q1, its VCC-pin ground connection.
Described vibrator circuit is by triode VT9, triode VT10, the diode D4 that N pole is connected with the collector electrode of triode VT9, P pole is connected with signal feedback circuit, the polar capacitor C14 that positive pole is connected with potentiometer R11, negative pole is connected with the P pole of diode D4, and the polar capacitor C15 that negative pole is connected with the emitter of triode VT10, positive pole is connected with the P pole of diode D4 forms; The base stage of described triode VT9 is connected with resistance R10 and signal feedback circuit simultaneously, emitter is connected with signal amplification circuit, the base stage of triode VT10 is connected with signal feedback circuit, its collector electrode is connected with signal amplification circuit, and the positive pole of polar capacitor C15 is also connected with signal amplification circuit and signal feedback circuit simultaneously.
Described signal feedback circuit is by triode VT5, triode VT6, triode VT7, triode VT8, positive pole is connected with the base stage of triode VT9, the polar capacitor C12 that negative pole is connected with the collector electrode of triode VT6, negative pole is connected with the collector electrode of triode VT5, the polar capacitor C11 that positive pole is then connected with the P pole of diode D4 after resistance R17, negative pole is connected with the base stage of triode VT10 after resistance R18, the polar capacitor C13 that positive pole is connected with the base stage of triode VT8, be serially connected in the resistance R16 between triode VT7 emitter and triode VT8 emitter, and one end is connected with the positive pole of polar capacitor C15, the resistance R19 that the other end is connected with the collector electrode of triode VT8 forms, the base stage of described triode VT6 is connected with the N pole of diode D3, emitter is connected with the base stage of triode VT5, the emitter of triode VT5 is connected with the N pole of diode D2, the base stage of triode VT7 is connected with the positive pole of polar capacitor C11, collector electrode is connected with the negative pole of polar capacitor C13, and the emitter of triode VT8 is connected with radio receiving transmitting module.
Described signal amplification circuit is by amplifier T1, amplifier T2, triode VT12, triode VT11, one end is connected with the base stage of triode VT12, the resistance R12 that the other end is then connected with the output terminal of amplifier T1 after resistance R13, positive pole is connected with the normal phase input end of amplifier T1, the polar capacitor C16 that negative pole is then connected with the collector electrode of triode VT12, positive pole is connected with the emitter of triode VT9, the polar capacitor C17 that negative pole is then connected with the inverting input of amplifier T2, and one end is connected with the positive pole of polar capacitor C17, the resistance R14 that the other end is connected with the inverting input of amplifier T2 after potentiometer R15 forms, the output terminal of described amplifier T1 is connected with the emitter of triode VT4, its inverting input is then connected with the output terminal of amplifier T2, the base stage of triode VT12 is connected with the negative pole of polar capacitor C10, emitter is connected with the positive pole of resistance R7 and polar capacitor C17 simultaneously, the base stage of triode VT11 is connected with the collector electrode of triode VT10, emitter is connected with the normal phase input end of amplifier T2, collector electrode is then connected with the positive pole of polar capacitor C15 and display device simultaneously, the inverting input of amplifier T2 is connected with the sliding end of potentiometer R15, its output terminal is then connected with display device.
Described detection chip U1 is LM741 integrated chip, and radio receiving transmitting module is NRF905 wireless digital send receive module.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) upper computer control system of the present invention adopts that wireless network and pumping plant are on-the-spot to be long-rangely connected, and can control a long way off, avoid administrative staff to be in noisy, dangerous pumping plant scene for a long time, improve the working environment of administrative staff water pump.
(2) the present invention of the present invention can the water level in remote monitoring pond, avoids causing water pump no load running because water level is too low, affects water pump working life.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the circuit structure diagram of upper computer control system of the present invention.
Reference character in above accompanying drawing is:
1-photovoltaic battery panel, 2-inverter, 3-control system, 4-water pump, the 5-the drinking-water pipe, 6-pond, 7-liquid level wireless sensor, 8-upper computer control system, 9-radio receiving transmitting module, 10-signal input circuit, 11-signal deteching circuit, 12-drive circuit, 13-vibrator circuit, 14-signal feedback circuit, 15-signal amplification circuit.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, it is electric energy that the present invention mainly comprises the light energy conversion of the sun, to provide the photovoltaic battery panel 1 of power for operation to load, the inverter 2 be connected with photovoltaic battery panel 1, the control system 3 be connected with inverter 2, the water pump 4 be connected with control system 3, by the pond 6 that drinking-water pipe 5 is connected with water pump 4, for detecting the liquid level wireless sensor 7 of water level in water pool, and formed by the upper computer control system 8 that wireless network is connected with control system 3 and liquid level wireless sensor 7 respectively.This inverter 2 can be implemented to control and regulate, the electrical energy drive water pump 4 sent with photovoltaic battery panel 1 to the operation of water pump 4, and according to the change of intensity of sunshine, regulation output frequency in time, makes output power close to the peak output of solar cell array.The pb400l type solar energy that this inverter 2 can select Shenzhen Solartech Renewable Energy CO., Ltd. to produce pumps up water inverter.Liquid level wireless sensor 7 is the PTG-GPRS liquid level wireless sensor produced of preferred HONEYWELL company then.
Photovoltaic battery panel 1 changes into electric energy solar energy, and by inverter 2 and control system 3 rear driving water pump 4, water pump 4 by drinking-water pipe 5 the water in pond 6 extract out for the production of.When the water intake of the water level in pond 6 lower than drinking-water pipe 5, there is no load running in 4, water pump, this brings very large impact to the working life of water pump 4.Therefore liquid level wireless sensor 7 is arranged at the water inlet of drinking-water pipe 5, and when water level is lower than drinking-water pipe 5 water intake, liquid level wireless sensor 7 is by sending to upper computer control system 8 without money network signal.
Because upper computer control system 8 is connected with control system 3 with liquid level wireless sensor 7 by wireless network, so people can control from long-range water pump 3.As shown in Figure 2, this upper computer control system 8 is by for receiving and feeding back the radio receiving transmitting module 9 of wireless signal, the signal input circuit 10 be connected with radio receiving transmitting module 9, the signal deteching circuit 11 be connected with signal input circuit 10, the drive circuit 12 be simultaneously connected with signal deteching circuit 11 with signal input circuit 10, the vibrator circuit 13 be connected with signal deteching circuit 11, simultaneously with vibrator circuit 13, the signal feedback circuit 14 that signal deteching circuit 11 and radio receiving transmitting module 9 are connected, the signal amplification circuit 15 be simultaneously connected with drive circuit 12 with vibrator circuit 13, and the display device 16 to be connected with signal amplification circuit 15 forms.
Radio receiving transmitting module 9 flows to signal input circuit 10 after receiving the water level signal that liquid level wireless sensor 7 transmits, after signal input circuit 10 processes, make signal more stable.This signal input circuit 10 is by triode VT1, positive pole is connected with radio receiving transmitting module 9, the polar capacitor C1 that negative pole is connected with the base stage of triode VT1 after polar capacitor C2, negative pole is connected with radio receiving transmitting module 9, the polar capacitor C3 that positive pole is connected with the negative pole of polar capacitor C1, one end is connected with the positive pole of polar capacitor C1, the inductance L 1 that the other end is connected with the base stage of triode VT1, one end is connected with the emitter of triode VT1, the inductance L 2 that the other end is connected with the negative pole of polar capacitor C3, and positive pole is connected with the collector electrode of triode VT1, the polar capacitor C4 that negative pole is then connected with signal deteching circuit 11 after inductance L 3 forms, the positive pole of described polar capacitor C1 is connected with drive circuit 12, and the negative pole of polar capacitor C3 is also connected with signal deteching circuit 11, and the collector electrode of triode VT1 is connected with the positive pole of polar capacitor C1.
Signal after signal input circuit 10 processes is input to signal deteching circuit 11 again, is detected by signal deteching circuit 11 pairs of water level signal.This signal deteching circuit 11 is by detection chip U1, triode VT2, positive pole is connected with the base stage of triode VT2, the polar capacitor C5 that negative pole is connected with the negative pole of polar capacitor C3, one end is connected with the negative pole of polar capacitor C5, the resistance R8 that the other end is connected with the IN1 pin of detection chip U1, one end is connected with the VCC+ pin of detection chip U1, the resistance R9 that the other end is connected with the IN1 pin of detection chip U1, positive pole is connected with the IN2 pin of detection chip U1, the polar capacitor C6 that negative pole is then connected with inductance L 3, one end is connected with the NC pin of detection chip U1, the resistance R10 that the other end is connected with signal feedback circuit 14, one end is connected with the OUT pin of detection chip U1, the other end is connected with signal feedback circuit 14, the potentiometer R11 that sliding end is connected with the OUT pin of detection chip U1, positive pole is connected with the OUT pin of detection chip U1, the polar capacitor C7 of minus earth, P pole is connected with the OFF1 pin of detection chip U1, the diode D3 that N pole is connected with signal feedback circuit 14, and P pole is connected with the OFF2 pin of detection chip U1, the diode D2 that N pole is connected with signal feedback circuit 14 forms, the base stage of described triode VT2 is all connected with drive circuit 12 with collector electrode, emitter is connected with the negative pole of polar capacitor C5, and the VCC+ pin of detection chip U1 is connected with drive circuit 12, its VCC-pin ground connection.In order to better implement the present invention, this detection chip U1 is preferably LM741 integrated chip, and it can provide output short circuit protection and locking freely to operate, and also has common mode widely simultaneously, difference mode signal scope and low maladjustment voltage zeroing ability.
Signal after signal deteching circuit 11 detects is divided into two-way, and a road flows to drive circuit 12, and another road then flows to vibrator circuit 13.This drive circuit 12 is by triode VT3, triode VT4, field effect transistor Q1, field effect transistor Q2, P pole is connected with the base stage of triode VT2 after resistance R1, the diode D1 that N pole is connected with the emitter of triode VT4, one end is connected with the base stage of triode VT3, the resistance R2 that the other end is connected with the grid of field effect transistor Q1, one end is connected with the emitter of triode VT4, the resistance R6 that the other end is connected with the base stage of triode VT4 after resistance R5, one end is connected with the emitter of triode VT3, the resistance R4 that the other end is connected with the grid of field effect transistor Q2, positive pole is connected with the grid of field effect transistor Q1 after resistance R3, the polar capacitor C8 that negative pole is then connected with signal amplification circuit 15 after polar capacitor C10, and positive pole is connected with the positive pole of polar capacitor C8, the polar capacitor C9 that negative pole is then connected with signal amplification circuit 15 after resistance R7 forms, the collector electrode of described triode VT3 is simultaneously with the P pole of diode D1 and the positive pole of polar capacitor C1 is connected, emitter is connected with the collector electrode of triode VT4, the emitter of triode VT4 is connected with signal amplification circuit 15, the grid of field effect transistor Q1 is connected with the collector electrode of triode VT2, its source electrode is connected with detection chip VCC+ pin, draining is connected with the drain electrode of field effect transistor Q2, and the source electrode of field effect transistor Q2 is connected with the tie point of resistance R6 with resistance R5.Signal flows to signal amplification circuit 15 after drive circuit 12 drives.
Vibrator circuit 13 is then by triode VT9, triode VT10, the diode D4 that N pole is connected with the collector electrode of triode VT9, P pole is connected with signal feedback circuit 14, the polar capacitor C14 that positive pole is connected with potentiometer R11, negative pole is connected with the P pole of diode D4, and the polar capacitor C15 that negative pole is connected with the emitter of triode VT10, positive pole is connected with the P pole of diode D4 forms; The base stage of described triode VT9 is connected with resistance R10 and signal feedback circuit 14 simultaneously, emitter is connected with signal amplification circuit 15, the base stage of triode VT10 is connected with signal feedback circuit 14, its collector electrode is connected with signal amplification circuit 15, and the positive pole of polar capacitor C15 is also connected with signal amplification circuit 15 and signal feedback circuit 14 simultaneously.
Signal after vibrator circuit 13 processes inputs to signal feedback circuit 14, feeds back to radio receiving transmitting module 9 by signal feedback circuit 14.This signal feedback circuit 14 is by triode VT5, triode VT6, triode VT7, triode VT8, positive pole is connected with the base stage of triode VT9, the polar capacitor C12 that negative pole is connected with the collector electrode of triode VT6, negative pole is connected with the collector electrode of triode VT5, the polar capacitor C11 that positive pole is then connected with the P pole of diode D4 after resistance R17, negative pole is connected with the base stage of triode VT10 after resistance R18, the polar capacitor C13 that positive pole is connected with the base stage of triode VT8, be serially connected in the resistance R16 between triode VT7 emitter and triode VT8 emitter, and one end is connected with the positive pole of polar capacitor C15, the resistance R19 that the other end is connected with the collector electrode of triode VT8 forms, the base stage of described triode VT6 is connected with the N pole of diode D3, emitter is connected with the base stage of triode VT5, the emitter of triode VT5 is connected with the N pole of diode D2, the base stage of triode VT7 is connected with the positive pole of polar capacitor C11, collector electrode is connected with the negative pole of polar capacitor C13, and the emitter of triode VT8 is connected with radio receiving transmitting module 9.
The signal that drive circuit 12 exports flows to display device 16 after signal amplification circuit 15 amplifies, this signal amplification circuit 15 by, amplifier T1, amplifier T2, triode VT12, triode VT11, one end is connected with the base stage of triode VT12, the resistance R12 that the other end is then connected with the output terminal of amplifier T1 after resistance R13, positive pole is connected with the normal phase input end of amplifier T1, the polar capacitor C16 that negative pole is then connected with the collector electrode of triode VT12, positive pole is connected with the emitter of triode VT9, the polar capacitor C17 that negative pole is then connected with the inverting input of amplifier T2, and one end is connected with the positive pole of polar capacitor C17, the resistance R14 that the other end is connected with the inverting input of amplifier T2 after potentiometer R15 forms, the output terminal of described amplifier T1 is connected with the emitter of triode VT4, its inverting input is then connected with the output terminal of amplifier T2, the base stage of triode VT12 is connected with the negative pole of polar capacitor C10, emitter is connected with the positive pole of resistance R7 and polar capacitor C17 simultaneously, the base stage of triode VT11 is connected with the collector electrode of triode VT10, emitter is connected with the normal phase input end of amplifier T2, collector electrode is then connected with the positive pole of polar capacitor C15 and display device 16 simultaneously, the inverting input of amplifier T2 is connected with the sliding end of potentiometer R15, its output terminal is then connected with display device 16.
In order to better realize telecontrol, this radio receiving transmitting module 9 adopts the NRF905 radio receiving transmitting module of NordicVLsl company of Norway, its operating voltage is 1.9 ~ 3.6V, can work in 433/868/915MHz tri-ISM (industry, science and medical science) frequency range, be a real monolithic UHF radio transmitting and receiving chip.
After radio receiving transmitting module 9 receives the water level signal that liquid level wireless sensor 7 sends, flow to processing circuit process.Water level signal is detected by signal deteching circuit 11, and testing result divides two-way to carry, and a road inputs to display device 16 after drive circuit 12 and signal amplification circuit 15, and people can get information about water level situation by display device 16.Another road signal is then through vibrator circuit 13 and signal feedback circuit 14; command signal is sent to radio receiving transmitting module 9 by signal feedback circuit 14; radio receiving transmitting module 9 sends to control system 3 by wireless network command signal; making action by control system 3 makes water pump 4 quit work, thus protection water pump.
As mentioned above, just well the present invention can be realized.
Claims (8)
1. based on the solar energy automatic pump station control system of wireless network transmissions, it is characterized in that: primarily of photovoltaic battery panel (1), the inverter (2) be connected with photovoltaic battery panel (1), the control system (3) be connected with inverter (2), the water pump (4) be connected with control system (3), by the pond (6) that drinking-water pipe (5) is connected with water pump (4), be arranged on the liquid level wireless sensor (7) of drinking-water pipe (5) water inlet, and formed by the upper computer control system (8) that wireless network is connected with control system (3) and liquid level wireless sensor (7) respectively, described upper computer control system (8) is by radio receiving transmitting module (9), the signal input circuit (10) be connected with radio receiving transmitting module (9), the signal deteching circuit (11) be connected with signal input circuit (10), the drive circuit (12) be simultaneously connected with signal deteching circuit (11) with signal input circuit (10), the vibrator circuit (13) be connected with signal deteching circuit (11), simultaneously with vibrator circuit (13), the signal feedback circuit (14) that signal deteching circuit (11) and radio receiving transmitting module (9) are connected, the signal amplification circuit (15) be simultaneously connected with drive circuit (12) with vibrator circuit (13), and the display device (16) to be connected with signal amplification circuit (15) forms, described drive circuit (12) is by triode VT3, triode VT4, field effect transistor Q1, field effect transistor Q2, P pole is connected with signal deteching circuit (11) after resistance R1, the diode D1 that N pole is connected with the emitter of triode VT4, one end is connected with the base stage of triode VT3, the resistance R2 that the other end is connected with the grid of field effect transistor Q1, one end is connected with the emitter of triode VT4, the resistance R6 that the other end is connected with the base stage of triode VT4 after resistance R5, one end is connected with the emitter of triode VT3, the resistance R4 that the other end is connected with the grid of field effect transistor Q2, positive pole is connected with the grid of field effect transistor Q1 after resistance R3, the polar capacitor C8 that negative pole is then connected with signal amplification circuit (15) after polar capacitor C10, and positive pole is connected with the positive pole of polar capacitor C8, the polar capacitor C9 that negative pole is then connected with signal amplification circuit (15) after resistance R7 forms, the collector electrode of described triode VT3 is simultaneously with the P pole of diode D1 and signal input circuit (10) is connected, emitter is connected with the collector electrode of triode VT4, the emitter of triode VT4 is connected with signal amplification circuit (15), the grid of field effect transistor Q1 is all connected with signal deteching circuit (11) with source electrode, draining is connected with the drain electrode of field effect transistor Q2, and the source electrode of field effect transistor Q2 is connected with the tie point of resistance R6 with resistance R5.
2. the solar energy automatic pump station control system based on wireless network transmissions according to claim 1, it is characterized in that: described signal input circuit (10) is by triode VT1, positive pole is connected with radio receiving transmitting module (9), the polar capacitor C1 that negative pole is connected with the base stage of triode VT1 after polar capacitor C2, negative pole is connected with radio receiving transmitting module (9), the polar capacitor C3 that positive pole is connected with the negative pole of polar capacitor C1, one end is connected with the positive pole of polar capacitor C1, the inductance L 1 that the other end is connected with the base stage of triode VT1, one end is connected with the emitter of triode VT1, the inductance L 2 that the other end is connected with the negative pole of polar capacitor C3, and positive pole is connected with the collector electrode of triode VT1, the polar capacitor C4 that negative pole is then connected with signal deteching circuit (11) after inductance L 3 forms, the positive pole of described polar capacitor C1 is connected with the collector electrode of triode VT3, and the negative pole of polar capacitor C3 is also connected with signal deteching circuit (11), and the collector electrode of triode VT1 is connected with the positive pole of polar capacitor C1.
3. the solar energy automatic pump station control system based on wireless network transmissions according to claim 2, it is characterized in that: described signal deteching circuit (11) is by detection chip U1, triode VT2, positive pole is connected with the base stage of triode VT2, the polar capacitor C5 that negative pole is connected with the negative pole of polar capacitor C3, one end is connected with the negative pole of polar capacitor C5, the resistance R8 that the other end is connected with the IN1 pin of detection chip U1, one end is connected with the source electrode of field effect transistor Q1, the resistance R9 that the other end is connected with the IN1 pin of detection chip U1, positive pole is connected with the IN2 pin of detection chip U1, the polar capacitor C6 that negative pole is then connected with inductance L 3, one end is connected with the NC pin of detection chip U1, the resistance R10 that the other end is connected with signal feedback circuit (14), one end is connected with the OUT pin of detection chip U1, the other end is connected with signal feedback circuit (14), the potentiometer R11 that sliding end is connected with the OUT pin of detection chip U1, positive pole is connected with the OUT pin of detection chip U1, the polar capacitor C7 of minus earth, P pole is connected with the OFF1 pin of detection chip U1, the diode D3 that N pole is connected with signal feedback circuit (14), and P pole is connected with the OFF2 pin of detection chip U1, the diode D2 that N pole is connected with signal feedback circuit (14) forms, the base stage of described triode VT2 is connected with resistance R1, collector electrode is connected with the grid of field effect transistor Q1, emitter is connected with the negative pole of polar capacitor C5, and the VCC+ pin of detection chip U1 is connected with the source electrode of field effect transistor Q1, its VCC-pin ground connection.
4. the solar energy automatic pump station control system based on wireless network transmissions according to claim 3, it is characterized in that: described vibrator circuit (13) is by triode VT9, triode VT10, the diode D4 that N pole is connected with the collector electrode of triode VT9, P pole is connected with signal feedback circuit (14), the polar capacitor C14 that positive pole is connected with potentiometer R11, negative pole is connected with the P pole of diode D4, and the polar capacitor C15 that negative pole is connected with the emitter of triode VT10, positive pole is connected with the P pole of diode D4 forms; The base stage of described triode VT9 is connected with resistance R10 and signal feedback circuit (14) simultaneously, emitter is connected with signal amplification circuit (15), the base stage of triode VT10 is connected with signal feedback circuit (14), its collector electrode is connected with signal amplification circuit (15), and the positive pole of polar capacitor C15 is also connected with signal amplification circuit (15) and signal feedback circuit (14) simultaneously.
5. the solar energy automatic pump station control system based on wireless network transmissions according to claim 4, it is characterized in that: described signal feedback circuit (14) is by triode VT5, triode VT6, triode VT7, triode VT8, positive pole is connected with the base stage of triode VT9, the polar capacitor C12 that negative pole is connected with the collector electrode of triode VT6, negative pole is connected with the collector electrode of triode VT5, the polar capacitor C11 that positive pole is then connected with the P pole of diode D4 after resistance R17, negative pole is connected with the base stage of triode VT10 after resistance R18, the polar capacitor C13 that positive pole is connected with the base stage of triode VT8, be serially connected in the resistance R16 between triode VT7 emitter and triode VT8 emitter, and one end is connected with the positive pole of polar capacitor C15, the resistance R19 that the other end is connected with the collector electrode of triode VT8 forms, the base stage of described triode VT6 is connected with the N pole of diode D3, emitter is connected with the base stage of triode VT5, the emitter of triode VT5 is connected with the N pole of diode D2, the base stage of triode VT7 is connected with the positive pole of polar capacitor C11, collector electrode is connected with the negative pole of polar capacitor C13, and the emitter of triode VT8 is connected with radio receiving transmitting module (9).
6. the solar energy automatic pump station control system based on wireless network transmissions according to claim 5, it is characterized in that: described signal amplification circuit (15) is by amplifier T1, amplifier T2, triode VT12, triode VT11, one end is connected with the base stage of triode VT12, the resistance R12 that the other end is then connected with the output terminal of amplifier T1 after resistance R13, positive pole is connected with the normal phase input end of amplifier T1, the polar capacitor C16 that negative pole is then connected with the collector electrode of triode VT12, positive pole is connected with the emitter of triode VT9, the polar capacitor C17 that negative pole is then connected with the inverting input of amplifier T2, and one end is connected with the positive pole of polar capacitor C17, the resistance R14 that the other end is connected with the inverting input of amplifier T2 after potentiometer R15 forms, the output terminal of described amplifier T1 is connected with the emitter of triode VT4, its inverting input is then connected with the output terminal of amplifier T2, the base stage of triode VT12 is connected with the negative pole of polar capacitor C10, emitter is connected with the positive pole of resistance R7 and polar capacitor C17 simultaneously, the base stage of triode VT11 is connected with the collector electrode of triode VT10, emitter is connected with the normal phase input end of amplifier T2, collector electrode is then connected with the positive pole of polar capacitor C15 and display device (16) simultaneously, the inverting input of amplifier T2 is connected with the sliding end of potentiometer R15, its output terminal is then connected with display device (16).
7. the solar energy automatic pump station control system based on wireless network transmissions according to any one of claim 3 ~ 6, is characterized in that: described detection chip U1 is LM741 integrated chip.
8. the solar energy automatic pump station control system based on wireless network transmissions according to any one of claim 1 ~ 6, is characterized in that: described radio receiving transmitting module (9) is NRF905 wireless digital send receive module.
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| CN104963848A (en) * | 2015-07-08 | 2015-10-07 | 兴化市中兴电动工具有限公司 | Anti-overflowing device for photovoltaic pump |
| CN105298786A (en) * | 2015-10-23 | 2016-02-03 | 四川省农业机械研究设计院 | High-lift solar photovoltaic lifting irrigation system and method |
| CN106323414A (en) * | 2016-08-30 | 2017-01-11 | 成都万江港利科技股份有限公司 | Water level monitoring and prewarning device suitable for urban inland inundation monitoring |
| CN107035672B (en) * | 2016-12-01 | 2019-04-12 | 宁波瑞信能源科技有限公司 | Realize the photovoltaic water pump system and its control method that water-saving and energy source optimization is irrigated |
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| KR100901209B1 (en) * | 2008-10-02 | 2009-06-08 | (주)소하테크 | Wireless auto water level control system |
| KR101199236B1 (en) * | 2010-12-21 | 2012-11-08 | (주)하이레벤 | System of managing efficiency enhancement equipment for solar photovoltaic power facilities |
| CN202746137U (en) * | 2012-07-30 | 2013-02-20 | 合肥尚源电气科技有限公司 | Solar-energy mains supply complementary photovoltaic water pump system |
| CN203067256U (en) * | 2013-02-27 | 2013-07-17 | 云南晶能科技有限公司 | Device used for detecting and wirelessly transmitting water level conditions of photovoltaic pump and load conditions of motor |
| CN204082508U (en) * | 2014-05-19 | 2015-01-07 | 深圳市拓邦自动化技术有限公司 | A kind of photovoltaic water pump control gear |
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